cve/published/2024/CVE-2024-26824.json

{
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         "providerMetadata": {
            "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038"
         },
         "descriptions": [
            {
               "lang": "en",
               "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ncrypto: algif_hash - Remove bogus SGL free on zero-length error path\n\nWhen a zero-length message is hashed by algif_hash, and an error\nis triggered, it tries to free an SG list that was never allocated\nin the first place.  Fix this by not freeing the SG list on the\nzero-length error path."
            }
         ],
         "affected": [
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "unaffected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "crypto/algif_hash.c"
               ],
               "versions": [
                  {
                     "version": "b6d972f6898308fbe7e693bf8d44ebfdb1cd2dc4",
                     "lessThan": "9c82920359b7c1eddaf72069bcfe0ffddf088cd0",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "b6d972f6898308fbe7e693bf8d44ebfdb1cd2dc4",
                     "lessThan": "775f3c1882a493168e08fdb8cde0865c8f3a8a29",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "b6d972f6898308fbe7e693bf8d44ebfdb1cd2dc4",
                     "lessThan": "24c890dd712f6345e382256cae8c97abb0406b70",
                     "status": "affected",
                     "versionType": "git"
                  }
               ]
            },
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "affected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "crypto/algif_hash.c"
               ],
               "versions": [
                  {
                     "version": "6.5",
                     "status": "affected"
                  },
                  {
                     "version": "0",
                     "lessThan": "6.5",
                     "status": "unaffected",
                     "versionType": "semver"
                  },
                  {
                     "version": "6.6.18",
                     "lessThanOrEqual": "6.6.*",
                     "status": "unaffected",
                     "versionType": "semver"
                  },
                  {
                     "version": "6.7.6",
                     "lessThanOrEqual": "6.7.*",
                     "status": "unaffected",
                     "versionType": "semver"
                  },
                  {
                     "version": "6.8",
                     "lessThanOrEqual": "*",
                     "status": "unaffected",
                     "versionType": "original_commit_for_fix"
                  }
               ]
            }
         ],
         "cpeApplicability": [
            {
               "nodes": [
                  {
                     "operator": "OR",
                     "negate": false,
                     "cpeMatch": [
                        {
                           "vulnerable": true,
                           "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                           "versionStartIncluding": "6.5",
                           "versionEndExcluding": "6.6.18"
                        },
                        {
                           "vulnerable": true,
                           "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                           "versionStartIncluding": "6.5",
                           "versionEndExcluding": "6.7.6"
                        },
                        {
                           "vulnerable": true,
                           "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                           "versionStartIncluding": "6.5",
                           "versionEndExcluding": "6.8"
                        }
                     ]
                  }
               ]
            }
         ],
         "references": [
            {
               "url": "https://git.kernel.org/stable/c/9c82920359b7c1eddaf72069bcfe0ffddf088cd0"
            },
            {
               "url": "https://git.kernel.org/stable/c/775f3c1882a493168e08fdb8cde0865c8f3a8a29"
            },
            {
               "url": "https://git.kernel.org/stable/c/24c890dd712f6345e382256cae8c97abb0406b70"
            }
         ],
         "title": "crypto: algif_hash - Remove bogus SGL free on zero-length error path",
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      }
   },
   "cveMetadata": {
      "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
      "cveID": "CVE-2024-26824",
      "requesterUserId": "gregkh@kernel.org",
      "serial": "1",
      "state": "PUBLISHED"
   },
   "dataType": "CVE_RECORD",
   "dataVersion": "5.0"
}